OLD PARTS
Genuine Old Parts for Onan, Cummins & Fleetguard Diesel Engines
Find authentic old parts tailored for Onan, Cummins, and Fleetguard power engines. Our collection of genuine replacement components ensures your diesel equipment operates with maximum efficiency and durability.
Old Parts for Reliable Diesel Engine Maintenance
We offer a comprehensive range of authentic old parts, including core engine components, seals, filters, and more—all crafted to meet strict quality standards. Each part is designed to restore and maintain the optimal performance of your diesel engines.
- Genuine Quality: Certified original parts to guarantee compatibility and longevity.
- Wide Selection: Extensive inventory covering key Onan, Cummins, and Fleetguard models.
- Trusted Performance: Enhance engine reliability with parts engineered for power and endurance.
Why Choose Our Old Parts? We provide expert-vetted, genuine parts that ensure your diesel engines run smoother and last longer, backed by our commitment to quality and customer satisfaction.
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ONAN 5040092 DRAIN VALVE Original ONAN/CUMMINS OEM part
ONAN
$43.55$39.78Precision engineered for dependable service and seamless integration Durable construction designed to withstand harsh operating environments Ensures efficient fuel and coolant drainage for extended...$43.55$39.78 -
ONAN 130484703 BELT GUARD BRACKET Original ONAN/CUMMINS OEM part
ONAN
$33.44$30.55Engineered to protect and perform flawlessly. Robust construction shields the belt system from damage and debris. Precisely crafted as a genuine OEM part by ONAN for seamless fit and lasting...$33.44$30.55 -
ONAN 520099803 STUD Original ONAN/CUMMINS OEM part
ONAN
$8.96$8.19Cummins STUD 520-0998-03 Looking for a reliable source for original STUDs Look no further than our store! We carry the Cummins brand STUD with SKU 520-0998-03, ensuring top-notch quality and...$8.96$8.19 -
ONAN 5030441 RADIATOR HOSE Original ONAN/CUMMINS OEM part
ONAN
$72.20$65.96Cummins RADIATOR HOSE 503-0441 When it comes to keeping your outdoor equipment running smoothly, the original Cummins RADIATOR HOSE with SKU 503-0441 is essential. Our store is your best choice for...$72.20$65.96 -
ONAN 1302128 7 POUNDS PRESSURE CAP Original ONAN/CUMMINS OEM part
ONAN
$53.92$49.25Cummins 7 POUNDS PRESSURE CAP 130-2128 Find the original 7 POUNDS PRESSURE CAP with SKU 130-2128 from the trusted Cummins brand in our store. We guarantee the best price and fast shipping. Upgrade...$53.92$49.25 -
ONAN 3193829 SHEILD MAGNETIC FLUX Original ONAN/CUMMINS OEM part
ONAN
$109.03$99.60Cummins SHEILD MAGNETIC FLUX 319-3829 Find top-tier replacement parts like the SHEILD MAGNETIC FLUX (SKU: 319-3829) from Cummins at our online store. Made with high-quality materials, it ensures...$109.03$99.60 -
ONAN 503239802 HOSE CLAMP Original ONAN/CUMMINS OEM part
ONAN
$10.26$9.37Engineered for lasting reliability: precision-crafted to maintain a tight, leak-free seal. Resists corrosion and wear: built from premium materials to withstand harsh engine environments. 100%...$10.26$9.37 -
ONAN 1543092 MANIFOLD EXHAUST SHIELD Original ONAN/CUMMINS OEM part
ONAN
$45.39$41.47Cummins MANIFOLD EXHAUST SHIELD 154-3092 Our store is your ultimate destination for genuine Cummins MANIFOLD EXHAUST SHIELD with SKU 154-3092. Crafted with precision, this part ensures optimal...$45.39$41.47 -
ONAN 1042094 FLYWHEEL HOUSING COVER Original ONAN/CUMMINS OEM part
ONAN
$10.99$10.04Precision-engineered protection for your generator's heart. Durable construction ensuring longevity under demanding conditions. Authentic OEM design guaranteeing seamless compatibility with your...$10.99$10.04 -
ONAN 1852894 FUEL TANK BRACKET Original ONAN/CUMMINS OEM part
ONAN
$4.37$3.99Precision-engineered strength: crafted to provide unmatched stability for your fuel tank. Corrosion-resistant design: built to withstand harsh conditions and extend service life. Authentic Cummins...$4.37$3.99 -
ONAN A034W866 LEAD Original ONAN/CUMMINS OEM part
ONAN
$24.82$22.67Cummins LEAD A034W866 Find the original LEAD replacement part with SKU A034W866 from Cummins at our online store. Rest assured that you are purchasing a top-quality product that guarantees a perfect...$24.82$22.67 -
ONAN 232346202 COVER SPACER Original ONAN/CUMMINS OEM part
ONAN
$55.66$50.85Precision engineering meets trustworthy endurance Essential spacer delivering exact alignment for smooth generator operation Manufactured as an original ONAN component ensuring seamless...$55.66$50.85 -
ONAN 1543091 MANIFOLD EXHAUST SHIELD Original ONAN/CUMMINS OEM part
ONAN
$45.48$41.55Cummins MANIFOLD EXHAUST SHIELD 154-3091 Upgrade your outdoor equipment with the premium quality MANIFOLD EXHAUST SHIELD by Cummins, SKU 154-3091. Our store is your go-to destination for authentic...$45.48$41.55 -
ONAN 1404268 AIR CLEANER FLANGE Original ONAN/CUMMINS OEM part
ONAN
$41.23$37.66Precision engineered to power your peace of mind Optimal airflow sealing for enhanced engine protection Durable construction built to withstand demanding operating conditions Authentic OEM component...$41.23$37.66 -
ONAN 306433501 MECHANICAL LATCH Original ONAN/CUMMINS OEM part
ONAN
$35.93$32.82Cummins MECHANICAL LATCH 306-4335-01 At our store, you can trust in finding the genuine "MECHANICAL LATCH" with the SKU "306-4335-01" from the renowned brand, Cummins. This essential replacement...$35.93$32.82 -
ONAN 3192918 BRACKET TERM BOX Original OEM part
ONAN
$246.30$225.00Cummins 319-2918 - BRACKET TERM BOX - NO LONGER AVAILABLE MINS319-2918 When it comes to finding original replacement parts like the 319-2918 - BRACKET TERM BOX - NO LONGER AVAILABLE, look no further...$246.30$225.00 -
ONAN 877036804 WATER INSULATION TUBE Original ONAN/CUMMINS OEM part
ONAN
$64.38$58.81Cummins WATER INSULATION TUBE 877-0368-04 Discover the original WATER INSULATION TUBE (SKU: 877-0368-04) by Cummins at our store. Designed with precision and quality, this replacement part ensures...$64.38$58.81 -
ONAN 3196850 MOUNTING CLAMP CHANNEL Original ONAN/CUMMINS OEM part
ONAN
$53.85$49.19Cummins MOUNTING CLAMP CHANNEL 319-6850 Find the perfect fit for your outdoor equipment with the Cummins MOUNTING CLAMP CHANNEL, SKU 319-6850, available exclusively at our store. Crafted with...$53.85$49.19 -
ONAN 319514002 CIRCUIT BREAKER COVER Original ONAN/CUMMINS OEM part
ONAN
$39.24$35.84Precision-crafted protection for your power system Durable design ensures long-lasting circuit breaker safety Original ONAN OEM component for guaranteed compatibility and peak performance ONAN...$39.24$35.84 -
ONAN 1852451 COLLAR Original ONAN/CUMMINS OEM part
ONAN
$32.47$29.66Experience uncompromising durability and precision-engineered fitment for your ONAN generator system Ensure seamless operation and extend engine life with this vital collar component Manufactured...$32.47$29.66 -
ONAN 1542336 EXHAUST HEADER GASKET Original ONAN/CUMMINS OEM part
ONAN
$43.96$40.16Precision-crafted durability for enduring engine performance Seamless fit ensuring efficient exhaust sealing and reduced emissions Authentic OEM component fully compatible with ONAN generator...$43.96$40.16 -
ONAN 3063576 COVER ARC CHUTE Original ONAN/CUMMINS OEM part
ONAN
$181.77$166.05Precision engineered for superior protection and performance Enhances arc containment to ensure safer generator operation Certified OEM component by ONAN guaranteeing perfect fit and longevity ONAN...$181.77$166.05 -
ONAN 1856023 STUD Original ONAN/CUMMINS OEM part
ONAN
$44.52$40.67Cummins STUD 185-6023 Find the authentic Cummins STUD with SKU 185-6023 at our online store, the ultimate destination for top-quality replacement parts. Our commitment to offering genuine products...$44.52$40.67 -
ONAN 416114802 BRACKET BATTERY DMC Original ONAN/CUMMINS OEM part
ONAN
$236.74$216.26Empower your generator with precision-engineered components that stand the test of time. Durable construction ensures steadfast battery support under demanding operating conditions. Designed...$236.74$216.26 -
ONAN 3374011 RISER BUSBAR Original ONAN/CUMMINS OEM part
ONAN
$20.98$19.17Cummins RISER BUSBAR 337-4011 Our store offers the original Cummins RISER BUSBAR (SKU: 337-4011), ensuring top-quality replacement parts for lawn mowers and outdoor equipment. With a focus on...$20.98$19.17 -
ONAN 1420549 POWER NEEDLE ASSEMBLY Original ONAN/CUMMINS OEM part
ONAN
$52.56$48.01Cummins POWER NEEDLE ASSEMBLY 1420549 Discover the authentic Cummins POWER NEEDLE ASSEMBLY, SKU 1420549, exclusively at our store. Crafted with precision to ensure seamless compatibility and optimal...$52.56$48.01 -
ONAN 128015402 FOAM INSULATION Original ONAN/CUMMINS OEM part
ONAN
$50.24$45.89Preserve the power you depend on: authentic insulation for enduring generator performance Engineered to reduce noise and maintain thermal efficiency Designed to fit perfectly within Onan systems for...$50.24$45.89 -
ONAN 332284304 B1 TERMINAL JUMPER Original ONAN/CUMMINS OEM part
ONAN
$67.72$61.86Engineered to empower your generator's heart Designed for flawless electrical connectivity and endurance Ensures seamless integration with your ONAN power system Certified Genuine OEM part from...$67.72$61.86 -
ONAN 404022202 INSULATION RETAINER Original ONAN/CUMMINS OEM part
ONAN
$9.15$8.36Cummins INSULATION RETAINER 404-0222-02 Our store proudly offers the genuine Cummins INSULATION RETAINER with SKU 404-0222-02, ensuring top-quality replacement parts for your lawn mower or outdoor...$9.15$8.36 -
ONAN 402088202 HARDENED SNUBBING WASHER Original ONAN/CUMMINS OEM part
ONAN
$2.22$2.02Engineered precision for enduring performance and resilience Critical vibration dampening for smoother generator operation Certified OEM part, ensuring full compatibility with your ONAN system ONAN...$2.22$2.02 -
ONAN 320211908 CB ACCESSORIES Original ONAN/CUMMINS OEM part
ONAN
$54.26$49.57Power precision engineered for your ONAN system Robust circuit breaker accessory optimized for safety and durability Designed to maintain seamless integration and generator efficiency Exclusively...$54.26$49.57 -
ONAN 5052522 REDUCER BUSHING Original ONAN/CUMMINS OEM part
ONAN
$13.30$12.15Cummins REDUCER BUSHING 505-2522 Find the genuine Cummins REDUCER BUSHING with SKU 505-2522 at our store. Our commitment to quality ensures that you get reliable replacement parts for your outdoor...$13.30$12.15 -
ONAN 1042130 BALANCE SHAFT Original ONAN/CUMMINS OEM part
ONAN
$40.95$37.41Cummins BALANCE SHAFT 104-2130 Find the original Cummins BALANCE SHAFT with SKU 104-2130 at our online store. Engineered for superior performance and durability, this product is a perfect fit for...$40.95$37.41 -
ONAN 3063979 ROLLER ROD Original ONAN/CUMMINS OEM part
ONAN
$14.30$13.07Cummins ROLLER ROD 306-3979 Find the genuine Cummins ROLLER ROD, SKU 306-3979, only at our store. Our commitment to quality ensures that you get the right replacement part for your lawn mower or...$14.30$13.07 -
ONAN 987554 PHASE SELECTOR LABEL Original ONAN/CUMMINS OEM part
ONAN
$18.92$17.28Cummins PHASE SELECTOR LABEL 98-7554 Elevate your outdoor equipment's performance with the original "PHASE SELECTOR LABEL" from Cummins, SKU: 98-7554. Ensure smooth operation and efficient...$18.92$17.28 -
ONAN 155453602 WASTEGATE BRACKET Original ONAN/CUMMINS OEM part
ONAN
$66.62$60.85Cummins WASTEGATE BRACKET 155-4536-02 Find the original Cummins WASTEGATE BRACKET with SKU 155-4536-02 at our store, the ultimate destination for premium replacement parts. Made to the highest...$66.62$60.85 -
ONAN A032Z258 125426 BARBED RIGID HOSE END Original ONAN/CUMMINS OEM part
ONAN
$12.88$11.77Power your engine with certainty and precision. Durable construction designed to withstand demanding generator environments. Seamlessly engineered barbed rigid hose end for secure fluid connections...$12.88$11.77 -
ONAN 1502424 THROTTLE CONTROL ROD Original ONAN/CUMMINS OEM part
ONAN
$38.07$34.78Cummins THROTTLE CONTROL ROD 150-2424 Find genuine replacement parts like the Cummins THROTTLE CONTROL ROD (SKU: 150-2424) at our store. Designed for optimal performance and durability, this...$38.07$34.78 -
ONAN 3020060 DC AMMETER Original ONAN/CUMMINS OEM part
ONAN
$13.95$12.74Unwavering Precision for Critical Power Monitoring Robust design ensuring accurate DC current readings in real time Engineered for seamless integration with your ONAN generator systems Certified OEM...$13.95$12.74 -
ONAN 3062196 F2 AUXILIARY SWITCH NORMAL BRACKET Original ONAN/CUMMINS OEM part
ONAN
$58.83$53.74Cummins F2 AUXILIARY SWITCH NORMAL BRACKET 306-2196 Discover the genuine Cummins F2 AUXILIARY SWITCH NORMAL BRACKET with SKU 306-2196 at our store. Engineered to precise specifications, this product...$58.83$53.74